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cpe:2.3:a:lz4_project:lz4:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorLz4 Project (aeec4d92-e597-5506-9807-0c78bd82bce6)
ProductLz4 (a2ba9ad3-ee99-5b42-b452-61a02ae3eaa2)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:deb/debian/lz4 purl2cpe 2026-06-01 10:12:18.663730
pkg:deb/ubuntu/lz4 purl2cpe 2026-06-01 10:12:18.663734
pkg:github/lz4/lz4 purl2cpe 2026-06-01 10:12:18.663736
pkg:nuget/lz4 purl2cpe 2026-06-01 10:12:18.663739
pkg:rpm/centos/lz4 purl2cpe 2026-06-01 10:12:18.663742
pkg:rpm/fedora/lz4 purl2cpe 2026-06-01 10:12:18.663745
pkg:rpm/opensuse/lz4 purl2cpe 2026-06-01 10:12:18.663747

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2021-3520 vulnerable 2026-06-08 05:33:52.703810 Details available
There's a flaw in lz4. An attacker who submits a crafted file to an application linked with lz4 may be able to trigger an integer overflow, leading to calling of memmove() on a negative size argument, causing an out-of-bounds write and/or a crash. The greatest impact of this flaw is to availability, with some potential impact to confidentiality and integrity as well.
Published: 2021-06-02T12:32:32.000Z
Updated: 2026-10-14T09:49:43.089Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2019-17543 vulnerable 2026-06-08 05:13:10.634404 Details available
LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."
Published: 2019-10-14T01:09:00.000Z
Updated: 2026-10-14T06:54:46.324Z
Reference links
Imported from gcve-enriched-dumps CVE data

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